“Stay on permanently. Not as my sober companion, but as my companion. Allow me to continue to teach you. Assist me in my investigations. (…) This is an important decision and I encourage you to discuss it with others. Explain what you have been to me. And what I believe you can be to me. A partner. I am better with you, Watson. I’m sharper. I’m more focused. Difficult to say why exactly. Perhaps in time I will solve that as well.”